Merge "Do not send AccessibilityEvent if notification is for different user." into rvc-dev am: f914ec1768 am: d000f2dbec am: 47f7686223

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19608552

Change-Id: Ic15bc81b0e896c20fd23ac98ed91e6d8a459e3b4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>